Special grease for steel wire rope protection and preparation method thereof

A steel wire rope and grease technology, applied in the petroleum industry, lubricating compositions, etc., can solve the problems of hard to find corrosion and broken wires of steel wire ropes, poor maintenance resistance of butter, secondary pollution of steel wire ropes, etc., and achieve excellent high temperature oxidation resistance and protection effect Good, good protective effect

Active Publication Date: 2016-08-17
安徽省蚌埠闸工程管理处
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Since lifting operations are generally carried out in open places such as construction sites, steel wire ropes are easily oxidized and corroded when used in such harsh environments exposed to sunlight, rain, and dust pollution, which in turn creates potential safety hazards.
At present, the commonly used steel wire rope maintenance method is to apply butter. Although this method makes the steel wire rope get basic maintenance and prevents the steel wire rope from oxidation and corrosion to a certain extent, this method also has certain criticisms: (1) The traditional butter Strong adsorption, although it has a certain protective effect on the wire rope, but it can also absorb a large amount of dust in the air, which will cause secondary pollution of the wire rope; (2) butter has poor maintenance resistance, and after a period of time, the surface of the wire rope There will be a layer of black hard scab, which is not beautiful and will also cause gaps on the surface of the steel wire rope, and cause the corrosion and broken wires inside the steel wire rope to be difficult to find, thereby causing potential safety hazards; Maintenance work poses great difficulties

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] Special grease for wire rope protection, by weight, it includes 77% white grease and 23% gasoline engine oil;

[0022] The weight component of described white lubricating grease comprises 23% higher fatty acid lithium soap, 71% technical grade white oil, 2% antirust agent, 4% antioxidant;

[0023] The model of described gasoline engine oil is SG15W-40.

[0024] The preparation method of above-mentioned steel wire rope protection special grease comprises the following steps:

[0025] (1) Add 1 / 2 of the total amount of higher fatty acid lithium soap and industrial-grade white oil into the reaction kettle, stir evenly at 200°C, add the remaining industrial-grade white oil, and stir evenly at 200°C , after cooling to 70°C, add anti-rust agent and antioxidant, stir evenly to get white grease;

[0026] (2) Mix the white lubricating grease obtained in step (1) with gasoline engine oil evenly to obtain the special grease for steel wire rope protection.

Embodiment 2

[0028] Special grease for wire rope protection, by weight, it includes 85% white grease and 15% gasoline engine oil;

[0029] The weight component of described white lubricating grease comprises 9% higher fatty acid lithium soap, 85% technical grade white oil, 3.5% antirust agent, 2.5% antioxidant;

[0030] The model of described gasoline engine oil is SG15W-40.

[0031] The preparation method of above-mentioned steel wire rope protection special grease comprises the following steps:

[0032] (1) Add 1 / 4 of the total amount of higher fatty acid lithium soap and industrial-grade white oil into the reaction kettle, stir evenly at 150°C, add the remaining industrial-grade white oil, and stir evenly at 150°C , after cooling to 50°C, add anti-rust agent and antioxidant, stir evenly to get white grease;

[0033] (2) Mix the white lubricating grease obtained in step (1) with gasoline engine oil evenly to obtain the special grease for steel wire rope protection.

Embodiment 3

[0035] Special grease for wire rope protection, by weight, it includes 70% white grease and 30% gasoline engine oil;

[0036] The weight component of described white lubricating grease comprises 16% higher fatty acid lithium soap, 78% technical grade white oil, 5% antirust agent, 1% antioxidant;

[0037] The model of described gasoline engine oil is SG15W-40.

[0038] The preparation method of above-mentioned steel wire rope protection special grease comprises the following steps:

[0039] (1) Add 2 / 3 of the total amount of higher fatty acid lithium soap and industrial-grade white oil into the reaction kettle, stir evenly at 230°C, add the remaining industrial-grade white oil, and stir evenly at 230°C , after cooling to 40°C, add anti-rust agent and antioxidant, stir evenly to get white grease;

[0040] (2) Mix the white lubricating grease obtained in step (1) with gasoline engine oil evenly to obtain the special grease for steel wire rope protection.

[0041] In embodiment...

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PUM

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Abstract

Special grease for wire rope protection, by weight, it includes 70-85% white grease and 15-30% gasoline engine oil; the weight components of the white grease include 9-23% high-grade fatty acid lithium soap, 71- 85% industrial grade white oil, 2-5% antirust agent and 1-4% antioxidant; the model of the gasoline engine oil is SG15W-40. The preparation method of the special grease for steel wire rope protection includes the steps of mixing and stirring various raw materials. Since the present invention does not use butter, the special grease for steel wire rope protection does not have the disadvantages of easy to absorb dust, not easy to clean, affect the appearance, and cover up corrosion and broken wires; and compared with butter, the special grease for steel wire rope protection has small adhesion, so it Easier to apply and more convenient to use; white grease has good anti-oxidation, anti-rust and lubricating properties, gasoline engine oil has excellent high-temperature anti-oxidation properties, so this special grease for steel wire rope protection can effectively protect steel wire ropes, thus avoiding potential safety hazards.

Description

technical field [0001] The invention relates to the field of mechanical maintenance materials, in particular to a special grease for steel wire rope protection and a preparation method thereof. Background technique [0002] Steel wire rope is an important part of hydraulic engineering gate lifting and transportation equipment, and its performance is directly related to the safety of operation. Since lifting operations are generally carried out in open places such as construction sites, steel wire ropes are easily oxidized and corroded when used in such harsh environments exposed to the sun, rain, and dust, which in turn creates potential safety hazards. At present, the commonly used steel wire rope maintenance method is to apply butter. Although this method makes the steel wire rope get basic maintenance and prevents the steel wire rope from oxidation and corrosion to a certain extent, this method also has certain criticisms: (1) The traditional butter Strong adsorption, al...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C10M169/00C10M177/00C10N50/10C10N30/12C10N40/32
Inventor 金剑张洋李松林赵海林张春林王存忠路国强
Owner 安徽省蚌埠闸工程管理处
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